Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April in Galveston brings a slight elevation in the average high-temperature, transitioning from March's comfortable 67.3°F (19.6°C) to an agreeable 73°F (22.8°C). During April, Galveston's nights hold steady with an average temperature of 66.9°F (19.4°C), barely dropping from the daytime highs.Humidity
The average relative humidity in April in Galveston is 79%.Rainfall
In April, the rain falls for 10.7 days. Throughout April, 0.98" (25mm) of precipitation is accumulated. Throughout the year, in Galveston, there are 161.9 rainfall days, and 24.33" (618mm) of precipitation is accumulated.Snowfall
In Galveston, snow does not fall in March through December.Ocean temperature
In Galveston, Texas, in April, the average water temperature is 71.2°F (21.8°C).Note: Swimming is not an enjoyable activity for the majority when the water is at 71.2°F (21.8°C). The difficulty of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Galveston, the average length of the day in April is 12h and 54min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:37 am and sunset at 7:55 pm CDT.
Sunshine
In Galveston, the average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, a regular UV index of 6 translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
When it does not snow?
What is the ocean temperature in April in Galveston?
How many hours of daylight does Galveston have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Galveston have in April?
How high is the UV index in April?
Average temperature in April
Galveston, TX
- Average high temperature in April: 73°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (59.7°F).
- Average low temperature in April: 66.9°F
The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).
Average pressure in April
Galveston, TX
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Galveston, TX
- Average wind speed in April: 12.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in April
Galveston, TX
- Average humidity in April: 79%
The months with the highest relative humidity are February and March (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Galveston, TX
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is September (4.29").
The driest months (with the least rainfall) are February and March (0.75").
Average rainfall days in April
Galveston, TX
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is January (10.1 days).
Average snowfall days in April
Galveston, TX
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in April
Galveston, TX
- Average sea temperature in April: 71.3°F
The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).
Average daylight in April /
Average sunshine in April
Galveston, TX
- Average daylight in April: 12h and 5min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in April
Galveston, TX
- Average sunshine days in April: 17 days
The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in April
Galveston, TX
- Average UV index in April: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in April
Galveston, TX
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and October (Cloud cover 26).
Average visibility in April
Galveston, TX
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Galveston, Texas, USA
Weather forecast for your location
2. Allow the app to use your location